1) Dose 2) Dose too heavily 3) Drug 4) Excedrin excess 5) Take too much 6) To dose to excess 1) Overindulge 
[horse] Overdose (foaled 2 April 2005 in Nottinghamshire, Great Britain) is a Hungarian Thoroughbred racehorse. As of November 2011, he won all but 3 of his 19 races. ==Breeding== He is English bred and was sold at Tattersalls December Yearling Sales in November 2006 for just 2,000 guineas. His sire was a sprinter called Starborough and he ...
• (n.) Too great a dose; an excessive dose. • (v. t.) To dose to excess; to give an overdose, or too many doses, to.
1. to administer an excessive dose. 2. an excessive dose.
An amount of drug that is more than what should be taken at one time.
1. To administer an excessive dose. ... 2. An excessive dose. ... (18 Nov 1997) ... 
(o´vәr-dōs″) an excessive dose. to administer an excessive dose.
O'ver·dose` noun Too great a dose; an excessive dose. O`ver·dose' transitive verb To dose to excess; to give an overdose, or too many doses, to. 
[v] - dose too heavily
an excessively large dose of a drug, which can lead to coma and death